Appel: +(86) 137 7712 9988
Emplacement du bureau:

​No.789 Xiaying Road, Ningbo, Zhejiang China

Industrie leader:

Outils de ligne électrique

Leader industriel:

En Chine

Overhead power line transmission conductor stringing block china

Large diameter stringing block mounted on tower china

large diameter stringing pulleys running out block mounted on tower are suitable for stringing conductor max up to ACSR 400.

​About E-Grid

​Ningbo Eastern Grid Power (E-Grid) is China leader in designing, manufacturing and supplying hydraulic brake tensioners for stringing operations, ideal to allow operations to be carried out with the highest accuracy, speed and safety.


The pulleys are suitable for stringing conductor max up to ACSR630.
The pulley wheels are made of aluminium alloy / MC nylon mounted on ball bearings; the groove is lined by a neoprene ring or by wear-proof interchangeable nylon or aluminium wheels. The frame is made of galvanized steel. The pulleys can be supplied with three types of connections: fixed(B), swivel-type(C) or with a hook supplied with safety lock(D). Grounding device or complete conductive sheaves can be supplied on demand.

Order numberModelNumber of sheaveRated load(kN)Weight (kg)Features
10101SHD50812018Rubber Aluminous sheave
10102SHS50834061Middle :cast steel sheave Conductor: Rubberaluminous sheave
10104SHDN50812016MC nylon sheave
10105SHSLN50834047Middle :MC nylon sheaveConductor: Rubber aluminous wheel
10107SHSQN50834043MC nylon sheave


Blockdimension (outside diameter × root diameter × sheave width) Φ508×Φ408×75. But we cansupply Block dimensionΦ508×Φ408×100,by customers’ requirement.

Design Diagram
Large diameter stringing block mounted on tower china
Large diameter stringing block mounted on tower china
Quality Control

We have the complete production equipments and professional production team to manage the whole process from production to packing shipment. All products will 100% test before delivery to ensure the quality.


We can supply all kinds of stringing equipment according to customers’ requirements.


1. The machines will be shipped in container.
2. We will ship the products within one month normally after receiving the payment.
3. Stock is available for standard product.


​1. We accept T/T and L/C.
2. Please send swift copy of T/T if you arrange payment by T/T.
3. Please send us the L/C draft to us before issue L/C.

Why choose us

1. High quality and competitive price.
2. Leading and biggest manufacture for stringing equipment in China.
3. 25 years of production experience and more than 1000 customers in the country and abroad market. The machines have been sold to more than 20 countries.
4. Big stock condition for fast shipment.
5. Detailed pre-sales service and fast active after-sales service. Response within 12 hours after-sales service.